package wzc.design_pattern.construction.bridge;

/**
 * @Author 那和不是个啥
 * @Date 2025/7/20
 * @Description 抽象类（Abstraction）: 手机类，关联APP
 */

abstract class Phone {
    protected App app;

    public Phone(App app) {
        this.app = app;
    }

    abstract void runApp();
}
